| Business | Phone |
| John E Barry Plumbing & Heat 1509 Antelope Ln, Capitol Heights 20743 | (301) 583-0081 |
| Paramount Plumbing & Heating 105 E Mill Ave, Capitol Heights 20743 | (301) 499-3113 |
| A & J Plumbing 1304 Ritchie Rd, Capitol Heights 20743 | (301) 899-8435 |
| American Residential Svc Capitol Heights 20743 | (301) 336-5500 |
| Discount Drain Cleaning 5290 Marlboro Pike, Capitol Heights 20743 | (301) 420-9317 |
| Welch & Rushe Inc 9110 Edgeworth Dr, Capitol Heights 20743 | (301) 350-9300 |
| Flood Co 8543 Edgeworth Dr # A, Capitol Heights 20743 | (410) 539-6080 |
| Forestville Plumbing & Heating 8865 Walker Mill Rd, Capitol Heights 20743 | (301) 333-3700 |